Later this year, LG will do something rare and exceedingly welcome in the Smart TV universe: roll out a free, worldwide update to existing TV owners, bringing the operating system faster response times and new features.

So you bought a new 4K TV and you're wondering what's on. The answer right now is: not much. But the list is growing. Here's a look at what you can watch now in 4K, and what's coming down the pike in the near future.

On Monday, Samsung's curved LED LCD TV arrived at my house, temporarily replacing my beloved flat plasma. My family and I will be living with it for a couple months. Here's what we thought after one day.